An entrepreneur from Salt Lake City hopes to convince the Sharks of the delicious and healthy merits of his energy bars fortified with protein from crickets; an inventor from Vista, California shows how his garage lock will protect everyone from easy break-ins, a confident entrepreneur from Needham, MA, tries to school the Sharks, even those without hair, on a "paradigm shift in morning grooming"-his shower cap to fix bedhead, and two young men from Chicago, IL, try to woo the Sharks on their e-commerce platform for digital textbook rentals. And, an amazing update on this season's newest success story-Fiber Fix, created by entrepreneurs from Orem, Utah, in which Lori Greiner invested, on "Shark Tank," FRIDAY, JULY 18 (8:00-9:00 p.m., ET) on the ABC Television Network. (Rebroadcast. OAD: 3/21/14)

Mark Burnett, Clay Newbill and Phil Gurin are the executive producers of "Shark Tank," which is based on the Japanese "Dragons' Den" format created by Nippon Television Network Corporation. The series is produced by Sony Pictures Television.